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  <title>Synchronization</title>

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</div><hr /><div id="stackable.synchronized" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Stackable::synchronized</h1>
  <p class="verinfo">(PECL pthreads &gt;= 0.40)</p><p class="refpurpose"><span class="refname">Stackable::synchronized</span> &mdash; <span class="dc-title">Synchronization</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-stackable.synchronized-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">final</span> <span class="modifier">public</span> <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><strong>Stackable::synchronized</strong></span>
    ( <span class="methodparam"><span class="type"><a href="class.closure.html" class="type Closure">Closure</a></span> <code class="parameter">$block</code></span>
   [, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$...</code></span>
  ] )</div>

  <p class="para rdfs-comment">
  Executes the block while retaining the synchronization lock for the current context.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-stackable.synchronized-parameters">
  <h3 class="title">参数</h3>
   <dl>

   
    <dt>
<em><code class="parameter">block</code></em></dt>

    <dd>

     <p class="para">
  The block of code to execute
     </p>
    </dd>

   
   
    <dt>
<em><code class="parameter">...</code></em></dt>

    <dd>

     <p class="para">
  Variable length list of arguments to use as function arguments to the block
     </p>
    </dd>

   
  </dl>

 </div>


 <div class="refsect1 returnvalues" id="refsect1-stackable.synchronized-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
  The return value from the block
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-stackable.synchronized-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-3613">
    <p><strong>Example #1 Synchronizing</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">class&nbsp;</span><span style="color: #0000BB">My&nbsp;</span><span style="color: #007700">extends&nbsp;</span><span style="color: #0000BB">Stackable&nbsp;</span><span style="color: #007700">{<br />&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;function&nbsp;</span><span style="color: #0000BB">run</span><span style="color: #007700">()&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">synchronized</span><span style="color: #007700">(function(</span><span style="color: #0000BB">$object</span><span style="color: #007700">){<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$object</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isWaiting</span><span style="color: #007700">());<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$object</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">notify</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;},&nbsp;</span><span style="color: #0000BB">$this</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></span><span style="color: #FF8000">/**&nbsp;create&nbsp;worker&nbsp;**/<br /></span><span style="color: #0000BB">$my&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">My</span><span style="color: #007700">();<br /></span><span style="color: #FF8000">/**&nbsp;stack&nbsp;my&nbsp;**/<br />/**&nbsp;execute&nbsp;something&nbsp;here&nbsp;**/<br /></span><span style="color: #0000BB">$my</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">synchronized</span><span style="color: #007700">(function(</span><span style="color: #0000BB">$object</span><span style="color: #007700">){<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$object</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">wait</span><span style="color: #007700">();<br />},&nbsp;</span><span style="color: #0000BB">$my</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
bool(/** true or false **/)
</pre></div>
    </div>
   </div>
  </p>
 </div>


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